Norton Anti Virus Purchase only to customers loed in the United States
and who have a U.S. billing address.

You should have Professional /XP (32-bit) Home/Media Center (32-bit)/ Tablet PC with Service Pack 2 or laterYou should have Home Basic/Vista (32-bit and 64-bit) Starter/Home Premium/ Business/ Ultimate with Service Pack 1 or laterYou should have Home Basic/7 (32-bit and 64-bit) Starter/Home Premium/Professional/UltimateYou should have 8 Pro (32-bit and 64-bit)1 and 8